Mark most PPC register classes to avoid write-after-write.

[oota-llvm.git] / lib / Target / PowerPC / PPCScheduleG5.td

diff --git a/lib/Target/PowerPC/PPCScheduleG5.td b/lib/Target/PowerPC/PPCScheduleG5.td
index d28214715a76645217a1b7e2973a28c3118cf12d..13714997268083df62230083c71d4591c017b2a5 100644 (file)
--- a/lib/Target/PowerPC/PPCScheduleG5.td
+++ b/lib/Target/PowerPC/PPCScheduleG5.td
@@ -1,17 +1,19 @@
-//===- PPCScheduleG5.td - PPC G5 Scheduling Definitions ----*- tablegen -*-===//
-// 
+//===-- PPCScheduleG5.td - PPC G5 Scheduling Definitions ---*- tablegen -*-===//
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This file defines the itinerary class data for the G5 (970) processor.
 //
 //===----------------------------------------------------------------------===//
 
-def G5Itineraries : ProcessorItineraries<[
+def G5Itineraries : ProcessorItineraries<
+  [IU1, IU2, SLU, BPU, FPU1, FPU2, VFPU, VIU1, VIU2, VPU], [], [
+  InstrItinData<IntSimple   , [InstrStage<2, [IU1, IU2]>]>,
   InstrItinData<IntGeneral  , [InstrStage<2, [IU1, IU2]>]>,
   InstrItinData<IntCompare  , [InstrStage<3, [IU1, IU2]>]>,
   InstrItinData<IntDivD     , [InstrStage<68, [IU1]>]>,
@@ -34,7 +36,8 @@ def G5Itineraries : ProcessorItineraries<[
   InstrItinData<BrMCR       , [InstrStage<2, [BPU]>]>,
   InstrItinData<BrMCRX      , [InstrStage<3, [BPU]>]>,
   InstrItinData<LdStDCBF    , [InstrStage<3, [SLU]>]>,
-  InstrItinData<LdStGeneral , [InstrStage<3, [SLU]>]>,
+  InstrItinData<LdStLoad    , [InstrStage<3, [SLU]>]>,
+  InstrItinData<LdStStore   , [InstrStage<3, [SLU]>]>,
   InstrItinData<LdStDSS     , [InstrStage<10, [SLU]>]>,
   InstrItinData<LdStICBI    , [InstrStage<40, [SLU]>]>,
   InstrItinData<LdStUX      , [InstrStage<4, [SLU]>]>,